INDIVIDUAL ELEMENT DEFINITIONS
Expiration Date

 

  • Element Attribute
  • Definition & Guidelines
NAME Expiration Date
OBLIGATION TO USE

Mandatory
DEFINITION The date after which a version or rendition is no longer available.
ELEMENT DEPENDENCIES None
CONTROLLED VOCABULARY Free Text
QUANTITY PERMITTED 1-1
DATA TYPE Text String
NOTES/GUIDELINES

Date Available is the date that a version or rendition of a digital asset is officially unavailable for publication, broadcast or distribution. A specific time may also be associated but is not required..

Format:
Follow ISO 8601 for format (YYYY-MM-DD).

Year (YYYY): 0000 to 9999.
Month (MM): 01 to 12.
Day (DD): 01 to 28, 29, 30 or 31 as applicable.

The separator between date fields is a hyphen, (-).

If the full date is unknown, month and year (YYYY-MM) or just year (YYYY) may be used.

If a date is approximate, add a question mark, leaving a space between the year and the question mark: 1922 ? .
FORMAT/EXAMPLES

1984 ?
1997 (YYYY)
1997-07 (YYYY-MM)
1997-07-16 (YYYY-MM-DD)
1997-07-16 14:23 (YYYY-MM-DD HH:MM)

VERSION NUMBER v 1.2

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*Reference the web page Defining Elements: Attributes
for for more information about Element Attributes in general

 

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